var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var config = require('./config');
var index = require('./routes/index');
var goods = require('./routes/goods');
var category = require('./routes/category');
var cart = require('./routes/cart');
var address = require('./routes/address');
var banner = require('./routes/banner');
var order = require('./routes/order');

var app = express();
app.all('*', function(req, res, next) {
    res.header("Access-Control-Allow-Origin", "*");
    res.header("Access-Control-Allow-Headers", "X-Requested-With");
    res.header("Access-Control-Allow-Methods","POST,GET");
    res.header("X-Powered-By",' 3.2.1');
    next();
});

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'jade');

// uncomment after placing your favicon in /public
//app.use(favicon(path.join(__dirname, 'public', 'favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false,limit:"5000kb" }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'pic')));
app.use(express.static(config.picsMainPath));

app.use('/index', index);
app.use('/goods', goods);
app.use('/category', category);
app.use('/cart', cart);
app.use('/address', address);
app.use('/banner', banner);
app.use('/order', order);

// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});

// error handler
app.use(function(err, req, res, next) {
  // set locals, only providing error in development
  res.locals.message = err.message;
  res.locals.error = req.app.get('env') === 'development' ? err : {};

  // render the error page
  res.status(err.status || 500);
  res.render('error');
});

module.exports = app;
